Tim Halbur

Randal O'Toole points to a thesis paper that proposes a new approach to traffic flow at major intersections.

Thomas Schielke, an architectural lighting expert, gives an inclusive overview of building facades that include media from the 1931 addition of color at the top of the Empire State Building to a 2010 building that converts brainwaves to light.

Photographer Andreas Gefeller has taken a series of photographs of clumps of overhead wires in Japan. The photos highlighting the chaos of the clusters by isolating them in space.

Motorists driving into San Francisco during the morning rush hour are getting onto the Bay Bridge four minutes faster since July, largely due to congestion pricing.

Washington Governor Chris Gregoire is part of a growing national trend of empowering local government with areas that have been run by states, such as education. Reporter David Brewster says this is a movement the right and left can agree on.